七年级英语下册Unit5AmazingthingsGrammar课件牛津版.ppt

Unit5,Unit5Amazingthings,Grammar,Simplepasttense(一般过去时),Weusethesimplepasttensetotalkaboutthingsinthepast.,一、什么情况下使用一般过去时?,went是go在一般进去时中所用的动词形式,是go的过去式。,Amonthago,MillieandAmywenttoSunshinePark.一个月前，米莉和艾米去了阳光公园。,LastSunday,theywenttotheparkagain.上个星期天,她们又去了那儿。,2.Weformthesimplepasttensebyadding-edtoregularverbs.,提示：一般过去时常与表示过去的时间状语连，如：yesterday,lastnight,amonthago,yesterdayafternoon,lastweek,tenyearsago,二、规则动词过去式的构成方法,提示:以元音字母+y结尾的动词按第一条规则，即：+ed,如:staystayed,wanttalklikeworrytrystop,wanted,talked,liked,worried,tried,stopped,写出下列动词的过去式。,三、不规则动词的过去式不是加ed构成的,需要我们记住它们。不规则动词的过去式归纳起来有这样几种类型(见下表)：,InfinitivePasttenseamiswasarewerebeginbeganbreakbrokebringbroughtbuildbuiltbuyboughtcancould,InfinitivePasttensecatchcaughtcomecamedodiddrawdrewdrinkdrankdrivedroveeatatefallfell,不规则动词表,肯定句主语+谓语动词过去式Heheardawhisper.TheywenttotheparkagainlastSunday.,四、谓语动词为实义动词的一般过去时的句子结构,2)否定句主语+didnt+谓语动原形Ididntgototheparkyesterdaymorning.Hedidnthearawhisper.Theydidntfindanythinginthebushes.,3)一般疑问句Did+主语+谓语动原形?Yes,代词+did./No,代词+didnt.Didyougototheparkyesterdaymorning?Yes,Idid.Didhehearawhisper?No,hedidnt.,start_love_play_plan_,9.leave_10.tell_11.stand_12.bring_,5.reply_6.say_7.meet_8.hear_,started,played,loved,planned,said,replied,left,met,stood,told,heard,brought,PRACTISE,FinishPartAonpage62.,Thismorning,we_(go)totheFunWorldMuseum.Whenwe_(get)tothemuseum,there_(be)alotofpeoplethere.We_(spend)threehoursinthemuseum.I_(take)alotofphotos.Someofus_(buy)cardsoftheanimalsthere.We_(come)backtoschoolat1p.m.We_(have)agreattime!,went,were,spent,took,bought,came,had,got,FinishPartBonpage62.,Millie:We_(go)totheFunWorldMuseumthedaybeforeyesterday,Daniel.It_(be)sointeresting!Daniel:Really?Tellmeallaboutit.Millie:OK.We_(see)asmallmonkey,only11centimetrestall.Daniel:Thatsamazing!Whatelse?Millie:Wealso_(learn)aboutsomestrangebirdslikedodos.They_(live)ontheearthalongtimeago.Daniel:Thatscool!,went,saw,was,learnt,lived,FinishPartConpage62.,Shewaitsforme.,HewatchesTV.,Mickydanceshappily.,Heplaysbasketball.,Shegoestoschool.,Domoreexercises.,Shewaitedforme.,HewatchedTV.,Heplayedbasketball.,Mickydancedhappily.,Shewenttoschool.,1.Lucydidherhomeworkathome.(改否定句)Lucy_herhomeworkathome.2.Hefoundsomemeatinthefridge.(变一般疑问句)_he_meatinthefridge?3.Shestayedthereforaweek.(对划线部分提问)_she_there?4.Therewassomeorangeinthecup.(变一般疑问句)_there_orangeinthecup?,didntdoDidfindanyHowlongdidstayWasany,改写句子。,巧记动词过去时态,动词一般过去时，表示过去发生的事；be用was或用were,have,has变had；谓语动词过去式，过去时间做标志；一般动词加-ed，若是特殊得硬记。否定句很简单，主语之